MEDIUM 4.3 Maven
Jenkins: Missing permission check allows unauthorized cancellation of queue items
GHSA-mw82-xcg6-gx79 · BIT-jenkins-2026-53438 · CVE-2026-53438
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Description
A missing permission check in Jenkins 2.567 and earlier, LTS 2.555.2 and earlier allows attackers with Item/Cancel permission, but lacking Item/Read permission, to cancel queue items they do not have permission to view.
References
- ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2026-53438
- WEB https://github.com/jenkinsci/jenkins/commit/a154e1108f3170dc036ecbe6b2a89f164ff1554e
- WEB https://github.com/jenkinsci/jenkins/commit/d22d0916148a430dd308760641539d06c0d8a184
- PACKAGE https://github.com/jenkinsci/jenkins
- WEB https://www.jenkins.io/security/advisory/2026-06-10/#SECURITY-3712
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